JPS542014A - Tv screen bright and dark point detector - Google Patents

Tv screen bright and dark point detector

Info

Publication number
JPS542014A
JPS542014A JP6632777A JP6632777A JPS542014A JP S542014 A JPS542014 A JP S542014A JP 6632777 A JP6632777 A JP 6632777A JP 6632777 A JP6632777 A JP 6632777A JP S542014 A JPS542014 A JP S542014A
Authority
JP
Japan
Prior art keywords
point detector
dark point
screen bright
bright
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6632777A
Other languages
Japanese (ja)
Other versions
JPS5539956B2 (en
Inventor
Kazuo Kurasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu TV Co Ltd
Original Assignee
Hamamatsu TV Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamamatsu TV Co Ltd filed Critical Hamamatsu TV Co Ltd
Priority to JP6632777A priority Critical patent/JPS542014A/en
Publication of JPS542014A publication Critical patent/JPS542014A/en
Publication of JPS5539956B2 publication Critical patent/JPS5539956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
JP6632777A 1977-06-07 1977-06-07 Tv screen bright and dark point detector Granted JPS542014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6632777A JPS542014A (en) 1977-06-07 1977-06-07 Tv screen bright and dark point detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6632777A JPS542014A (en) 1977-06-07 1977-06-07 Tv screen bright and dark point detector

Publications (2)

Publication Number Publication Date
JPS542014A true JPS542014A (en) 1979-01-09
JPS5539956B2 JPS5539956B2 (en) 1980-10-15

Family

ID=13312624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6632777A Granted JPS542014A (en) 1977-06-07 1977-06-07 Tv screen bright and dark point detector

Country Status (1)

Country Link
JP (1) JPS542014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123384A (en) * 1982-12-29 1984-07-17 Shimadzu Corp Digital subtraction system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123384A (en) * 1982-12-29 1984-07-17 Shimadzu Corp Digital subtraction system

Also Published As

Publication number Publication date
JPS5539956B2 (en) 1980-10-15

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